function getMyObject(myName){
	var objs = document.getElementsByName(myName);
	if(objs.length>1){
		var tmp = false;
		for(var v = 0;v < objs.length;v++){
			if(objs[v].type != "radio") {
				tmp = true;
				break;
			}
		}
		if(tmp == true) {
			alert('页面上存在对应的控件个数超过1个，获取对象失败' + myName);
			return false;
		} else {
			for(var v = 0;v < objs.length;v++){
				if(objs[v].checked == true) {
					return objs[v];
				}
			}
		}
	} else if (objs.length<1) {
		//alert('页面上不存在对应的控件，获取对象失败' + myName);
		return false;
	}
	return objs[0];
}

  function lookupModify(idName){
	var theObject = getMyObject(idName);
	if(theObject.style.display=='none'){
		theObject.style.display='';
	} else {
		theObject.style.display='none';
	}
}
function trim(inputString) {
	   
              if (typeof inputString != "string") { return inputString; }
              var retValue = inputString;
              var ch = retValue.substring(0, 1);
              while (ch == " ") { 
	          
                  retValue = retValue.substring(1, retValue.length);
                  ch = retValue.substring(0, 1);
              }
              ch = retValue.substring(retValue.length-1, retValue.length);
              while (ch == " ") {
                 
                 retValue = retValue.substring(0, retValue.length-1);
                 ch = retValue.substring(retValue.length-1, retValue.length);
              }
              while (retValue.indexOf("  ") != -1) { 
	         
                 retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); 
              }
              return retValue;
           } 
function getvalue()
{
	var value="0";
	for(var i=0;i<document.forms[0].style.length;i++){
 		if (document.forms[0].style[i].checked) {
			 value=i+1;
			 break;
        	}	
       	}
    if(value=="1")
    {
    document.forms[0].image.src="skin/01/images/board.jpg";
    }
    if(value=="2")
    {
    document.forms[0].image.src="skin/02/images/board.jpg";
    }
    if(value=="3")
    {
    document.forms[0].image.src="skin/03/images/board.jpg";
    }
    if(value=="4")
    {
    document.forms[0].image.src="skin/04/images/board.jpg";
    }
}
var http_request = false;

function modify()
{
	var value;
	 for(var i=0;i<document.forms[0].style.length;i++){
 		if (document.forms[0].style[i].checked) {
			 value=i+1;
        	}	
       	}
	if (window.XMLHttpRequest) {
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType){
			http_request.overrideMimeType('text/xml');
		} 
	} else if (window.ActiveXObject) {
		try{
			http_request = new ActiveXObject("Msxml2.XMLHTTP"); 
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
			}
		}
	} 
	if (!http_request) {
		alert('请求失败!');
		return false;
	}

	http_request.onreadystatechange = result;
	http_request.open('GET', 'CInfoAct.do?method=style&style='+value, true); 
	http_request.setRequestHeader("If-Modified-Since","0"); 
	http_request.send(null);
}
function result()
{
	if (http_request.readyState == 4)
	 {
		if (http_request.status == 0 || http_request.status == 200)
		 {
			var result = http_request.responseText;
			if(result == '1') alert('修改成功！');
  		    if(result == '2') alert('修改失败！');
  		    if(result == '3') alert('尚未登陆！');
		}
	}
}

function toggleColorSearch(objElement) {
  if (objElement.className=='input search-normal')
    objElement.className='input search-focus';
  else
    objElement.className='input search-normal';
}

function focusSearch()
{
	document.forms[0].keyword.value = "";
}
function removedata()
{
	var temp=document.forms[0].keyword.value;
	if(temp=="请输入商家名称") document.forms[0].keyword.value="";
}